250154230225 has 6 divisors (see below), whose sum is σ = 310191245510. Its totient is φ = 200123384160.

The previous prime is 250154230187. The next prime is 250154230237. The reversal of 250154230225 is 522032451052.

It can be written as a sum of positive squares in 3 ways, for example, as 36732405649 + 213421824576 = 191657^2 + 461976^2 .

It is not a de Polignac number, because 250154230225 - 2²¹ = 250152133073 is a prime.

It is a super-3 number, since 3×250154230225³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5003084580 + ... + 5003084629.

Almost surely, 2^250154230225 is an apocalyptic number.

250154230225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250154230225 is a deficient number, since it is larger than the sum of its proper divisors (60037015285).

250154230225 is a wasteful number, since it uses less digits than its factorization.

250154230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006169219 (or 10006169214 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 250154230225 its reverse (522032451052), we get a palindrome (772186681277).

The spelling of 250154230225 in words is "two hundred fifty billion, one hundred fifty-four million, two hundred thirty thousand, two hundred twenty-five".